How to connect a φ3 air tube to an M8 external thread?
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For the M8 external thread shown in the diagram, if I want to connect a φ3 air tube, how should I do that? What accessories are needed?
What does the connector actually look like?
What is the inner diameter of this screw? Make a connector; it’s very easy to do
A socket joint with an internal thread of M8 can be used; it’s very simple. It can be done by EMT manufacturers. Similar to the attached image.
A special connector can be manufactured, with one end featuring M8 external threads and the other end being a straight tube with an outer diameter of 3 mm. Flat washers are used for sealing M8 threaded connections.
Reducer fitting, threaded connection. However, this size specification is too small; I’m not sure if it’s available in the list of standard parts. If not, it will need to be manufactured on demand.